Of course! Within ecomdash, you can create an auction listing and a fixed price listing for eBay.
You may create a draft for ebay auction or fixed price listings by navigating to Inventory> Inventory Management> All Inventory, then on the item you would like to list for ebay fixed, or auction. Hover over actions> create listings. Here you will be able to select if you are creating an ebay fixed or ebay auction listing.
You may also create these listing in bulk selecting your SKUs bulk actions> create draft, or on the unlisted products page.